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    <meta name="author" content="火星科技 http://mars3d.cn " />
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    <link rel="shortcut icon" type="image/x-icon" href="http://mars3d.cn/favicon.ico" />
    <title>卫星过境动态展示 | Mars3D | 三维地图 | 火星科技 | 合肥火星科技有限公司</title>

    <!--第三方lib-->
    <script
      type="text/javascript"
      src="../lib/include-lib.js"
      libpath="../lib/"
      include="jquery,font-awesome,bootstrap,bootstrap-checkbox,layer,haoutil,turf,mars3d,mars3d-space"
    ></script>

    <link href="css/style.css" rel="stylesheet" />
    <style>
      .videoWrap {
        position: absolute;
        bottom: 45px;
        left: 2px;
        border: 1px solid gray;
        z-index: 9;
        background-color: #3f4854;
        padding: 4px 8px;
      }

      .closeAction {
        position: absolute;
        top: -25px;
        left: 0;
        background-color: #3f4854;
        padding: 2px 6px;
        cursor: pointer;
      }

      .closeAction:after {
        content: "";
        position: absolute;
        right: -28px;
        top: 0;
        border-left: 14px solid #3f4854;
        border-right: 14px solid transparent;
        border-bottom: 14px solid #3f4854;
        border-top: 14px solid transparent;
      }

      .videoWrap .title {
        margin-bottom: 8px;
      }

      /* 视频的收缩展开状态 */
      .videoWrap .openPanel {
        display: block;
      }

      .videoWrap .closePanel {
        display: block;
        cursor: pointer;
        display: none;
      }
    </style>
  </head>

  <body class="dark">
    <!--加载前进行操作提示，优化用户体验-->
    <div id="mask" class="signmask" onclick="removeMask()"></div>

    <div id="mars3dContainer" class="mars3d-container"></div>

    <!-- 视频 面板 -->
    <div id="videoView" class="videoWrap" style="display: none">
      <div class="openPanel">
        <div class="closeAction">&lt; 收缩</div>
        <video id="trailer" class="video" width="420" muted="muted" autoplay="autoplay">
          <source src="http://data.mars3d.cn/file/video/lukou.mp4" type="video/mp4" />
        </video>
      </div>
      <div class="closePanel">
        <i class="fa fa-play"></i>
        查看视频&nbsp;&gt;
      </div>
    </div>

    <!-- 信息 面板 -->
    <div class="infoview">
      <input type="button" class="btn btn-primary" value="框选" id="drawRectangle" />
      <input type="button" class="btn btn-primary" value="圆形" id="drawCircle" />
      <input type="button" class="btn btn-primary" value="多边形" id="drawPolygon" />
      <input type="button" class="btn btn-primary" value="清除" id="drawClear" />
    </div>

    <script src="./js/common.js"></script>
    <script type="text/javascript">
      "use script"; //开发环境建议开启严格模式

      var map;
      var drawGraphic;

      function initMap(options) {
        //合并属性参数，可覆盖config.json中的对应配置
        var mapOptions = mars3d.Util.merge(options, {
          scene: {
            center: { lat: -13.151771, lng: 55.60413, alt: 30233027, heading: 154, pitch: -89 },
            cameraController: {
              zoomFactor: 3.0,
              minimumZoomDistance: 1,
              maximumZoomDistance: 300000000,
              constrainedAxis: false, //解除在南北极区域鼠标操作限制
            },
            clock: {
              multiplier: 10, //速度
            },
          },
          control: {
            animation: true, //是否创建动画小器件，左下角仪表
            timeline: true, //是否显示时间线控件
          },
        });

        //创建三维地球场景
        map = new mars3d.Map("mars3dContainer", mapOptions);

        //创建矢量数据图层
        var graphicLayer = new mars3d.layer.GraphicLayer();
        map.addLayer(graphicLayer);

        graphicLayer.on(mars3d.EventType.click, function (event) {
          console.log("单击了卫星", event);
        });
        graphicLayer.on(mars3d.EventType.change, function (event) {
          //位置变化事件
          processInArea(event.graphic);
        });

        var weixin = new mars3d.graphic.Satellite({
          name: "GAOFEN 1",
          tle1: "1 39150U 13018A   21180.50843864  .00000088  00000-0  19781-4 0  9997",
          tle2: "2 39150  97.8300 252.9072 0018449 344.7422  15.3253 14.76581022440650",
          model: {
            url: "//data.mars3d.cn/gltf/mars/weixin.gltf",
            show: true,
          },
          cone: {
            angle1: 40,
            show: false,
          },
          label: {
            font_family: "楷体",
            font_size: 30,
            show: true,
          },
          path: {
            show: true,
          },
        });

        graphicLayer.addGraphic(weixin);

        weixin._lastInPoly = false;

        setTimeout(() => {
          var position = weixin.position;
          if (position) {
            map.flyToPoint(position, {
              radius: 900000, //距离目标点的距离
              pitch: -60, //相机方向
            });
          }
        }, 3000);

        $(".closePanel").click(function () {
          $(this).hide(300);
          $(".openPanel").show(300);
        });

        $(".closeAction").click(function () {
          $(".openPanel").hide(300);
          $(".closePanel").show();
        });

        //框选查询 矩形
        $("#drawRectangle").click(function () {
          map.graphicLayer.startDraw({
            type: "rectangle",
            style: {
              color: "#ffff00",
              opacity: 0.2,
              outline: true,
              outlineColor: "#ffffff",
              outlineWidth: 2,
            },
            success: function (graphic) {
              drawGraphic = graphic;
            },
          });
        });
        //框选查询   多边
        $("#drawPolygon").click(function () {
          map.graphicLayer.startDraw({
            type: "polygon",
            style: {
              color: "#ffff00",
              opacity: 0.2,
              outline: true,
              outlineColor: "#ffffff",
              outlineWidth: 2,
            },
            success: function (graphic) {
              drawGraphic = graphic;
            },
          });
        });
        //框选查询   圆
        $("#drawCircle").click(function () {
          map.graphicLayer.startDraw({
            type: "circle",
            style: {
              color: "#ffff00",
              opacity: 0.2,
              outline: true,
              outlineColor: "#ffffff",
              outlineWidth: 2,
            },
            success: function (graphic) {
              drawGraphic = graphic;
            },
          });
        });

        $("#drawClear").click(function () {
          map.graphicLayer.clear();
          drawGraphic = null;
        });
      }

      //判断卫星是否在面内
      function processInArea(weixin) {
        if (!drawGraphic) {
          weixin._lastInPoly = false;
          weixin.coneShow = false; //关闭视锥体
          $("#videoView").hide(); //关闭视频面板
          return;
        }

        var position = weixin.position;
        if (!position) {
          return;
        }

        var thisIsInPoly = drawGraphic.isInPoly(position);
        if (thisIsInPoly !== weixin._lastInPoly) {
          if (thisIsInPoly) {
            //开始进入区域内
            console.log(weixin.name + "开始进入区域内");

            weixin.coneShow = true; //打开视锥体
            $("#videoView").show(); //打开视频面板
          } else {
            //离开区域
            console.log(weixin.name + "离开区域");

            weixin.coneShow = false; //关闭视锥体
            $("#videoView").hide(); //关闭视频面板
          }

          weixin._lastInPoly = thisIsInPoly;
        }
      }
    </script>
  </body>
</html>
